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Shop Optocoupler Make Touch Switch

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$7.40
10Pieces High Sensitivity Capacitive Touch Switches Module Ttp223 Capacitive Switches Button Module For Various Devices
Walmart
Free shipping
$7.40
10Pieces High Sensitivity Capacitive Touch Switches Module Ttp223 Capacitive Switches Button Module For Various Devices
Walmart
Free shipping
$8.17
NTE Electronics NTE3093 Optocoupler Ttl Compatible NPN Split Darlington Output
eBay
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$8.17
NTE Electronics NTE3093 Optocoupler Ttl Compatible NPN Split Darlington Output
eBay
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$8.99
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Amazon.com
$8.99
[2-Pack] DC 5V Relay Module 2-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger
Amazon.com
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